Turkish-German University TestDaF Registration Guide
Level:B2–C1Duration:3 h 15 minFee:Varies by countryValidity:UnlimitedFormat:Paper / Computer
Last updated: 27 August 2026 · Verified against official sources
For TGU’s internal TestDaF registration, the university emails the required reservation number and registration link. Use that email address and enter your personal details exactly.
Registration steps
- Open the link in TGU’s registration email.
- Enter the reservation number, date of birth and email accurately.
- Check the required photo size and format.
- Confirm the email receipt and the exam shown in your portal.
Troubleshooting
| Problem | First check |
|---|---|
| Registration will not open | Email, birth date and reservation number |
| Photo will not upload | Required file size and format |
| Login fails | No Turkish characters in username or password |
| Name or personal data is wrong | Contact TestDaF-Institut |
Who should you contact?
For a TGU link or reservation-number issue, use testdafinfo@tau.edu.tr. For portal credentials and personal-data changes, use kontakt@testdaf.de.
Official sources
The exam rules and figures in this guide were checked against the official sources below.
Related guide
Keep preparing while you register
Assess all four TestDaF skills and practise before the exam date arrives.